Description

KEYSIGHT – 34939A 

– 64 Channel Form A General Purpose Switch Module for 34980A 

The Keysight 34939A is a high density general-purpose switch module for the 34980A Multifunction Switch/Measure Unit. It has 64 independent single-pole, single-throw (SPST) relays that can switch 1 A and carry 2 A. This module can be used to cycle power to products under test, control indicator and status lights, and to actuate external power relays and solenoids. The relays are 100 V, 1 A contacts and can handle up to 60 W. Standard 78-pin Dsub connectors allow for use with standard cables, screw terminal blocks, or mass interconnect solutions.

Key Features & Specifications:
– 64 Form A channels up to 1 A, 60 W
– Latching armature relays, with relay cycle counter
– Temperature sensor for overheating conditions
– Simultaneous channel switching
– Optional high density screw terminal blocks

Why Choose the 34939A?

The 34939A is built to deliver unmatched reliability and accuracy in the most demanding environments. Designed for engineers who prioritize performance, this unit ensures stable results for R&D, quality assurance, and industrial maintenance. Contact us today for personalized technical support and bulk inquiries.